Ic Data Sheet

INTEGRATED CIRCUITS

DATA SHEET

PCD8544 48 × 84 pixels matrix LCD controller/driver

Product specification File under Integrated Circuits, IC17 1999 Apr 12

Philips Semiconductors

Product specification

48 × 84 pixels matrix LCD controller/driver

CONTENTS 1 2 3 4 5 6 6.1 6.1.1 6.1.2 6.1.3 6.1.4 6.1.5 6.1.6 6.1.7 6.1.8 6.1.9 6.1.10 6.1.11 6.1.12 7 7.1 7.2 7.3 7.4 7.5 7.6 7.7 7.7.1 7.8 FEATURES GENERAL DESCRIPTION APPLICATIONS ORDERING INFORMATION BLOCK DIAGRAM PINNING Pin functions R0 to R47 row driver outputs C0 to C83 column driver outputs VSS1, VSS2: negative power supply rails VDD1, VDD2: positive power supply rails VLCD1, VLCD2: LCD power supply T1, T2, T3 and T4: test pads SDIN: serial data line SCLK: serial clock line D/C: mode select SCE: chip enable OSC: oscillator RES: reset FUNCTIONAL DESCRIPTION Oscillator Address Counter (AC) Display Data RAM (DDRAM) Timing generator Display address counter LCD row and column drivers Addressing Data structure Temperature compensation 8 8.1 8.2 8.3 8.3.1 8.3.2 8.3.3 8.4 8.4.1 8.5 8.6 8.7 8.8 8.9 9 10 11 12 12.1 12.2 13 14 14.1 14.2 15 16 17 INSTRUCTIONS Initialization Reset function Function set Bit PD Bit V Bit H Display control Bits D and E Set Y address of RAM Set X address of RAM Temperature control Bias value Set VOP value LIMITING VALUES HANDLING DC CHARACTERISTICS AC CHARACTERISTICS Serial interface Reset

PCD8544

APPLICATION INFORMATION BONDING PAD LOCATIONS Bonding pad information Bonding pad location TRAY INFORMATION DEFINITIONS LIFE SUPPORT APPLICATIONS

1999 Apr 12

2

Philips Semiconductors

Product specification

48 × 84 pixels matrix LCD controller/driver

1 FEATURES 2 GENERAL DESCRIPTION

PCD8544

• Single chip LCD controller/driver • 48 row, 84 column outputs • Display data RAM 48 × 84 bits • On-chip: – Generation of LCD supply voltage (external supply also possible) – Generation of intermediate LCD bias voltages – Oscillator requires no external components (external clock...